pragma solidity ^0.7.6; import { DSMath } from "../../common/math.sol"; import { Basic } from "../../common/basic.sol"; abstract contract Helpers is DSMath, Basic { address internal constant mUsdToken = 0xe2f2a5C287993345a840Db3B0845fbC70f5935a5; address internal constant imUsdToken = 0x30647a72Dc82d7Fbb1123EA74716aB8A317Eac19; address internal constant imUsdVault = 0x78BefCa7de27d07DC6e71da295Cc2946681A6c7B; }